Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
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PCB CONNECTOR; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
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$6.945
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$6.840
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$4.990
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DigiKey
$7.050
$4.033
$3.840
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$2.577
VNN
Vyrian
Continental Prestige Electronics
$2.526
Argo Parts USA
Netroflash
AZTECH Wire
$18.815
Futuretech Components
Perfect Parts
Headers & Edge Type Connectors 1291-66 attributes and parameters. Explore more Headers & Edge Type Connectors devices from Keystone Electronics
Connector Type:
Mating Contact Finish:
Contact Material:
1291-66 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.40
SB
For more than seventy years, Keystone Electronics has been manufacturing precision electronic components and hardware, supplying quality products at competitive prices to industry, worldwide. Our Product Design Guide M70 has products that are engineered specifically for use by OEM Designers and Engineers who create and develop state-of-the-art electronic products, instruments and systems. While our Dynamic Catalog of products meet most standard requirements, modifications as well as custom fabrications can be manufactured to meet your special needs. Design and engineering; precision tool and die capabilities; close tolerance Stamping, Machining, and Assembly; computer-based quality control and responsive customer service are all vital in-house resources which constitute our Custom Manufacturing Division's capabilities. Keystone's Quality System is ISO 9001:2015-certified by DNV - GL Certification, Inc. under the ANAB accreditations. Our quality assurance program is in accordance with these requirements and applies to all standard and custom interconnect components and hardware.
SMBJ18CA
Rectron
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM107H
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
Daco Semiconductor
ATMEGA328P-AU
Microchip Technology
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
LL4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Semtech Electronics
BAV99
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Hy Electronic
Toshiba
1N4148
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
Silicon Transistor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Weitronic Enterprise
M24308/2-1F
Tyco Electronics Amp
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; IEC Conformity: NO; Mixed Contacts: NO; Empty Shell: NO;
2N7002
Panjit International
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Time At Peak Reflow Temperature (s): 40; Minimum DS Breakdown Voltage: 60 V;
LM317T
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Package Shape: RECTANGULAR; Minimum Input-Output Voltage Differential: 3 V;
SS14
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Fairchild Semiconductor
STM32F407VGT6
STMicroelectronics
STM32F407VGT6 by STMicroelectronics is a 32-bit microcontroller with 2/3.3V power supplies, 196608 bytes RAM, and 16-Ch 12-Bit ADC channels. It is ideal for industrial applications requiring CAN, ETHERNET, I2C(3), SPI(3), UART(2), USB(2) connectivity and features DMA(16) for efficient data transfer. With a max clock frequency of 50 MHz and operating temperature range of -40 to 85 °C, it offers high performance in a compact package style (14mm x 14mm).
87832-5622
Molex
Molex 87832-5622 is a 14-contact board connector with 0.079" pitch, suitable for headers & edge type connectors. Features include 1400VAC dielectric voltage, -55 to 105°C operating temp range, and matte tin over nickel finish. Ideal for commercial applications requiring durable male connectors with surface mount termination.
684-4151-0-51
Hirose Electric
The Hirose Electric 684-4151-0-51 is a board stacking connector with 100 contacts, 0.016" mating contact pitch, and 50000000 ohm insulation resistance. It is used in applications requiring a durable, polarized housing with liquid crystal polymer insulator material for PCB mounting at temperatures ranging from -35 to 85 °C.
746-068-520-601
Edac
Edac 746-068-520-601 is a 68-contact card edge connector with 0.125" pitch, suitable for PCB mounting. It features a dielectric voltage of 1500VAC, insulation resistance of 5Gohm, and operating temperatures from -40 to 105°C. Ideal for applications requiring high current signal transmission in black insulator color with UL94V-0 flammability rating.
357-074-442-278
Edac 357-074-442-278 is a CARD EDGE CONNECTOR with 74 contacts in 2 rows, featuring a 0.156" pitch and rated for 5A signal current. With UL certification, it has a temperature range of -40 to 105°C, suitable for applications requiring high insulation resistance and dielectric voltage withstand capabilities.
B2B-XH-A
J S T Mfg
B2B-XH-A by J S T Mfg is a BOARD CONNECTOR with 2.5mm Terminal Pitch, Tin/Copper Termination Contact Finish, and Brass Contact Material. It is used for straight mounting on boards, mating with XHP-2 connectors, and has UL Flammability Code of 94V-0.
71918-120LF
Amphenol Communications Solutions
71918-120LF by Amphenol is a 20-contact board connector with 0.1" mating contact pitch, suitable for commercial applications. Featuring a 2-row PCB layout and UL-rated insulation material, it offers a rated current of 3A and operates b/w -65°C to 125°C temperature range.
FTSH-107-01-L-DV-K-A-TR
Samtec
Samtec's FTSH-107-01-L-DV-K-A-TR is a 2-row, 14-contact male board connector with tin finish. Operating b/w -55°C to 125°C, it has a terminal pitch of 1.27mm and UL94V-0 flammability rating. Ideal for surface mount applications in various electronic devices.
DTM06-2S-E007
TE Connectivity
TE Connectivity DTM06-2S-E007 is a 1.47" x 0.569" x 0.508" board connector with GLASS FILLED POLYAMIDE insulator, rated for 250V and 125°C. It has 2 contacts, UL 94V-0 flammability code, and supports up to 7.5A signal current. Ideal for cable mounting applications requiring polarized housing and strain relief.
10124017-1022225LF
Amphenol's 10124017-1022225LF is a 25-contact board stacking connector with gold flash termination, suitable for PCB mounting. Featuring a mating contact pitch of 0.039", insulation resistance of 1Gohm, and dielectric voltage withstand of 707VAC, it is ideal for applications requiring high durability and signal current up to 1A.
DF13-20DS-1.25C
DF13-20DS-1.25C by Hirose Electric is a 20-contact board connector with 0.049" pitch, suitable for commercial applications. Featuring POLYAMIDE insulation, it has a 500VAC dielectric voltage rating and operates b/w -35 to 85°C. With FEMALE contacts and CRIMP termination, it offers durability of 30 cycles in a LOCKING cable mounting setup.
B13B-PH-K-S(LF)(SN)
B13B-PH-K-S(LF)(SN) by J S T Mfg is a BOARD CONNECTOR with 0.079" pitch, 1.098" length, and 800VAC dielectric voltage. Ideal for applications requiring male connectors with 2A signal current, operating b/w -25°C to 85°C.
DF11-18DP-2DSA(01)
DF11-18DP-2DSA(01) by Hirose Electric is a 2-row, 18-contact board connector with gold termination finish. It offers a mating contact pitch of 0.079", insulation resistance of 1Gohm, and dielectric voltage withstand of 650VAC. Ideal for applications requiring durability, reliability, and signal current rating up to 2A in commercial settings.
53261-0671
The Molex 53261-0671 is a board connector with 6 contacts, rated at 1A signal current. Featuring a mating contact pitch of 0.049", it has an insulation resistance of 100M ohm and operates b/w -40°C to 105°C. Ideal for applications requiring a durable, right-angle mounting style with surface mount termination.
B2B-PH-SM4-TBT(LF)(SN)
B2B-PH-SM4-TBT(LF)(SN) by J S T Mfg is a BOARD CONNECTOR with TIN COPPER finish. Featuring 2 contacts, it has a 2mm terminal pitch and is ideal for surface mount applications. With UL 94V-0 flammability rating, this male connector is designed for straight mounting on boards.
5-146281-2
TE Connectivity 5-146281-2 is a board connector with mating contact pitch of 0.1". Featuring matte tin finish, it has insulation resistance of 5000000000 ohm and operates b/w -65 to 105 °C. Ideal for commercial applications, this male connector has a rated current of 3A and UL flammability rating of 94V-0.
53047-0310
Molex 53047-0310 is a board connector with 3 contacts, 1.25mm terminal pitch, and 0.049" mating contact pitch. It features tin termination finish, white polyamide insulator, and UL94V-0 flammability rating. Ideal for commercial applications requiring a polarized housing with rectangular PCB contact pattern.
DT04-2P-E008
TE Connectivity's DT04-2P-E008 is a 2.251" x 0.675" x 0.67" board connector with GLASS FILLED POLYAMIDE insulator, rated for 250V and 125°C. It features UL 94V-0 flammability code, polarized key, and supports up to 13A signal current. Ideal for cable mounting applications requiring a male contact gender with strain relief option.
851-
Mill-max Mfg
851- by Mill-max Mfg is a BOARD CONNECTOR with 1.27mm Terminal Pitch, SOLDER Termination Type, and MALE Contact Gender. It is used in Headers & Edge Type Connectors for STRAIGHT Mounting on PCBs.
640456-2
TE Connectivity 640456-2 is a BOARD CONNECTOR with 0.1" pitch, suitable for commercial applications. Features BRASS contacts, TIN finish, and GLASS FILLED POLYESTER insulator material. Rated for 5A signal current with operating temperatures from -55 to 105°C.
B2PS-VH-GU
B2PS-VH-GU by J S T Mfg is a BOARD CONNECTOR with 2 contacts, BRASS material, and Tin (Sn) finish. It has a terminal pitch of 3.96mm and is ideal for right angle mounting on boards. This connector is suitable for applications requiring male contact gender and UL 94V-0 flammability rating.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
1291
Keystone Electronics
PCB CONNECTOR; Option: GENERAL PURPOSE; MIL Conformity: NO; Contact Material: NOT SPECIFIED; IEC Conformity: NO; DIN Conformance: NO;
129166
Erni Electronics
BOARD CONNECTOR;
1291-79
PCB CONNECTOR; Mating Contact Finish: NOT SPECIFIED; Contact Material: NOT SPECIFIED;
129134
BOARD CONNECTOR; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
129141
129144
129145
BOARD CONNECTOR; Mating Contact Finish: NOT SPECIFIED; Contact Material: NOT SPECIFIED;
129159
129160
129179
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
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12,000 In-Stock
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